Human Factors Guidelines for the Use of Synthetic Speech Devices

1982 ◽  
Vol 26 (3) ◽  
pp. 212-216 ◽  
Author(s):  
Thomas R. Edman

Synthetic speech devices have attracted considerable attention in the last several years, and are found in consumer, military, or industrial applications. A body of literature on synthetic speech can be assembled from human factor research and from research in perceptual psychology and linguistics. This literature includes research on the intelligibility, comprehension and acceptability of synthetic speech, work on the use of synthetic speech in multi-task situations, and studies of the function and utility of synthetic speech for alarming and annunciation, and for training and education. A review of this literature will be presented. In addition, standard human factors references and guides for speech communication are analyzed for their applicability to modern synthetic speech technologies.

Author(s):  
Brandon Stark ◽  
Tejal Patel ◽  
YangQuan Chen

Though Unmanned Aerial System (UAS) operators have started to push for general acceptance into the National Airspace System (NAS), there remain significant and necessary areas of research. Despite the ‘Unmanned’ moniker, human factors serve a vital role in safe and robust operation. Numerous reports have placed human errors as significant factors in recent UAS incidents, leading many researchers to investigate a framework for analyzing these human factors that lead to incidents. In this paper, the use of Heart Rate Variability (HRV), as an indicator of operator pressure or cognitive load of a UAS operator, is considered. Furthermore, potential applications of HRV research are presented towards applying this new layer of human feedback information to adjust UAS operations to achieve a safer and more resilient UAS. This paper serves as an initial proposal for this bigger closed-loop thinking in UAS human factor research.


2016 ◽  
Vol 6 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Isaac Munene

Abstract. The Human Factors Analysis and Classification System (HFACS) methodology was applied to accident reports from three African countries: Kenya, Nigeria, and South Africa. In all, 55 of 72 finalized reports for accidents occurring between 2000 and 2014 were analyzed. In most of the accidents, one or more human factors contributed to the accident. Skill-based errors (56.4%), the physical environment (36.4%), and violations (20%) were the most common causal factors in the accidents. Decision errors comprised 18.2%, while perceptual errors and crew resource management accounted for 10.9%. The results were consistent with previous industry observations: Over 70% of aviation accidents have human factor causes. Adverse weather was seen to be a common secondary casual factor. Changes in flight training and risk management methods may alleviate the high number of accidents in Africa.


Author(s):  
John C. Thomas ◽  
Mary Beth Rosson ◽  
Martin Chodorow

2021 ◽  
Vol 11 (3) ◽  
pp. 1145
Author(s):  
Krzysztof Wróbel ◽  
Mateusz Gil ◽  
Chong-Ju Chae

With numerous efforts undertaken by both industry and academia to develop and implement autonomous merchant vessels, their safety remains an utmost priority. One of the modes of their operation which is expected to be used is a remote control. Therein, some, if not all, decisions will be made remotely by human operators and executed locally by a vessel control system. This arrangement incorporates a possibility of a human factor occurrence. To this end, a variety of factors are known in the literature along with a complex network of mutual relationships between them. In order to study their potential influence on the safety of remotely-controlled merchant vessels, an expert study has been conducted using the Human Factors Analysis and Classification System-Maritime Accidents (HFACS–MA) framework. The results indicate that the most relevant for the safety of this prospective system is to ensure that known problems are properly and timely rectified and that remote operators maintain their psycho- and physiological conditions. The experts elicited have also assigned higher significance to the causal factors of active failures than latent failures, thus indicating a general belief that operators’ actions represent the final and the most important barrier against accident occurrence.


2020 ◽  
Vol 15 ◽  
pp. 160-163
Author(s):  
Tetiana Leleka

The theses reveal the problem of the connection between psychology and linguistics on the basis of translation activities. The role of the human factor of a translator is revealed, and the bonds between the type of translation and the characteristics of the person who does it is established For this purpose, a psycholinguistic experiment was carried out with the participation of 50 people to demonstrate the dependence of the psychological characteristics of the translator and the quality of the translated text using comparative analysis of translation. The data has confirmed the hypothesis about psychological phenomenon of translation.


Author(s):  
Nelda Melissa ◽  
Lisa Chavez ◽  
John Winters

Panelists from military, government, and industry areas were asked to discuss efforts to educate their respective workforces on Human Factors (HF) or Human Systems Integration (HSI). The efforts varied in terms of breadth (general to specific) and implementation (classroom or web-based). Still, some commonalities existed across training and education programs, including a focus on embedding HSI and human factors into the acquisition and design process and in presenting human factors as a risk mitigation method.


2018 ◽  
Vol 150 ◽  
pp. 05047 ◽  
Author(s):  
Nur Fazrina Mohamad Salleh ◽  
Ezrin Hani Sukadarin

Human factor and ergonomic has been a standardized as synonymous for a long time and has great potential to contribute in designing all kinds of systems with people. However, some opinions draw precisely distinctions among these terms. Numerous studies have been conducted in their attempt to understand the concept of human factor and ergonomic. The meaning of each term must be clearly understood before using them in any research to understand how human beings interact with surroundings. So, this paper seeks to review the definition of human factor and ergonomic. English articles and books dated as far 1970 were compiled from Taylor and Francis Online, Google Scholar and Science Direct. The keywords used in the selection of the articles are human factors, human factors engineering, ergonomics, industrial ergonomics, reviews, definition, difference and risk factors. A risk model related to each term is also provided to have more understanding towards it. Based on the finding of the literature review of human factor and ergonomic issue in pineapple plantation were explore and are categorized accordingly.


Author(s):  
Rajinder Koul ◽  
James Dembowski

The purpose of this chapter is to review research conducted over the past two decades on the perception of synthetic speech by individuals with intellectual, language, and hearing impairments. Many individuals with little or no functional speech as a result of intellectual, language, physical, or multiple disabilities rely on non-speech communication systems to augment or replace natural speech. These systems include Speech Generating Devices (SGDs) that produce synthetic speech upon activation. Based on this review, the two main conclusions are evident. The first is that persons with intellectual and/or language impairment demonstrate greater difficulties in processing synthetic speech than their typical matched peers. The second conclusion is that repeated exposure to synthetic speech allows individuals with intellectual and/or language disabilities to identify synthetic speech with increased accuracy and speed. This finding is of clinical significance as it indicates that individuals who use SGDs become more proficient at understanding synthetic speech over a period of time.


Author(s):  
Genevieve Watson

Pervasive computers cover many areas of both our working and personal lives. This chapter investigates this phenomenon through the human factors impacts, particularly in aviation. This chapter gives a brief introduction to pervasive computers and how they interact with aviation human factors research. Further, it follows the discussion on how pervasive computers have permeated into an integral part of the aviation industry by reviewing the specific issues of cockpit automation and the human-machine interface in the aircraft cockpit.


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